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답안 #882220

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
882220 2023-12-02T19:49:22 Z Mr_Husanboy 홀-짝 수열 (IZhO11_oddeven) Python 3
100 / 100
 15 ms 3120 KB 
n = int(input())
l = 1
r = 2 * 10**50
while l <= r:
    m = (l + r) // 2
    if((m + 1) * m // 2 >= n):
        r = m - 1
    else:
        l = m + 1

r += 1
print(2 * n - r)

Subtask #1
100.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 2908 KB Output is correct
2 Correct 10 ms 2908 KB Output is correct
3 Correct 10 ms 2908 KB Output is correct
4 Correct 10 ms 2908 KB Output is correct
5 Correct 10 ms 3120 KB Output is correct
6 Correct 15 ms 2736 KB Output is correct
7 Correct 10 ms 2908 KB Output is correct
8 Correct 10 ms 2952 KB Output is correct
9 Correct 14 ms 2908 KB Output is correct
10 Correct 10 ms 2904 KB Output is correct
11 Correct 10 ms 2908 KB Output is correct
12 Correct 10 ms 2944 KB Output is correct
13 Correct 10 ms 2896 KB Output is correct
14 Correct 12 ms 2908 KB Output is correct
15 Correct 10 ms 2908 KB Output is correct
16 Correct 10 ms 2908 KB Output is correct
17 Correct 11 ms 2908 KB Output is correct
18 Correct 13 ms 2908 KB Output is correct
19 Correct 10 ms 2892 KB Output is correct
20 Correct 10 ms 2948 KB Output is correct
21 Correct 10 ms 2908 KB Output is correct
22 Correct 10 ms 2904 KB Output is correct